AU9021391A - Method of correcting shading and device therefor - Google Patents

Method of correcting shading and device therefor

Info

Publication number
AU9021391A
AU9021391A AU90213/91A AU9021391A AU9021391A AU 9021391 A AU9021391 A AU 9021391A AU 90213/91 A AU90213/91 A AU 90213/91A AU 9021391 A AU9021391 A AU 9021391A AU 9021391 A AU9021391 A AU 9021391A
Authority
AU
Australia
Prior art keywords
device therefor
correcting shading
shading
correcting
therefor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU90213/91A
Other languages
English (en)
Inventor
Naoshi Awano
Takashi Ijiri
Toshimichi Masaki
Toshihiko Matsumoto
Osamu Motooka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Publication of AU9021391A publication Critical patent/AU9021391A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/80—Shading
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/506—Illumination models

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Image Input (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Character Input (AREA)
  • Studio Devices (AREA)
AU90213/91A 1990-12-06 1991-11-29 Method of correcting shading and device therefor Abandoned AU9021391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-407404 1990-12-06
JP2407404A JP2893078B2 (ja) 1990-12-06 1990-12-06 シェーディング補正方法およびその装置

Publications (1)

Publication Number Publication Date
AU9021391A true AU9021391A (en) 1992-07-08

Family

ID=18516998

Family Applications (1)

Application Number Title Priority Date Filing Date
AU90213/91A Abandoned AU9021391A (en) 1990-12-06 1991-11-29 Method of correcting shading and device therefor

Country Status (8)

Country Link
US (1) US5621824A (ja)
EP (1) EP0568697B1 (ja)
JP (1) JP2893078B2 (ja)
KR (1) KR970004112B1 (ja)
AU (1) AU9021391A (ja)
CA (1) CA2097799A1 (ja)
DE (1) DE69129908T2 (ja)
WO (1) WO1992010810A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732147A (en) * 1995-06-07 1998-03-24 Agri-Tech, Inc. Defective object inspection and separation system using image analysis and curvature transformation
GB2310557B (en) * 1996-02-21 2000-05-10 Rank Taylor Hobson Ltd Image processing apparatus
JP3348167B2 (ja) * 1996-03-26 2002-11-20 シャープ株式会社 画像２値化装置
US6192163B1 (en) * 1996-10-29 2001-02-20 Seiko Epson Corporation Image processing method and image processing apparatus
JPH10222663A (ja) * 1997-01-31 1998-08-21 Yamaha Motor Co Ltd 画像認識システム及び装置
US7616198B2 (en) * 1998-02-20 2009-11-10 Mental Images Gmbh System and computer-implemented method for modeling the three-dimensional shape of an object by shading of a two-dimensional image of the object
JPH11242004A (ja) * 1997-12-26 1999-09-07 Toshiba Corp 陰極線管の蛍光面検査方法およびその装置
JP2001186334A (ja) * 1999-12-27 2001-07-06 Canon Inc 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体
SG103253A1 (en) 2000-01-26 2004-04-29 Kent Ridge Digital Labs Method and apparatus for cancelling lighting variations in object recognition
DE10025692A1 (de) * 2000-05-24 2001-11-29 Abb Patent Gmbh System zur Darstellung einer Lackschichtdickenverteilung
US7388610B2 (en) 2002-08-16 2008-06-17 Zoran Corporation Techniques of modifying image field data by extrapolation
US7408576B2 (en) * 2002-08-16 2008-08-05 Zoran Corporation Techniques for modifying image field data as a function of radius across the image field
US7391450B2 (en) 2002-08-16 2008-06-24 Zoran Corporation Techniques for modifying image field data
JP4338551B2 (ja) * 2004-03-04 2009-10-07 富士フイルム株式会社 画像再生方法、画像再生装置及び画像再生プログラム
JP4476955B2 (ja) * 2006-03-17 2010-06-09 富士通マイクロエレクトロニクス株式会社 シェーディング補正回路とその制御方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213734A (en) * 1975-07-23 1977-02-02 Hitachi Ltd Pattern recognition device
US4472736A (en) * 1980-03-11 1984-09-18 Dainippon Ink And Chemicals Incorporated Lithographic reproduction original classification and color separation tone curve adjustment
JPS5823964A (ja) * 1981-08-05 1983-02-12 住友化学工業株式会社 ドライクリ−ニング溶剤の乳化を防止あるいは解消する方法
JPS58223963A (ja) * 1982-06-22 1983-12-26 Konishiroku Photo Ind Co Ltd シエ−デイング補正装置
US4747148A (en) * 1983-04-11 1988-05-24 Kabushiki Kaisha Komatsu Seisakusho Method of identifying objects
US4655349A (en) * 1984-12-27 1987-04-07 Brockway, Inc. System for automatically inspecting transparent containers for sidewall and dimensional defects
US4679075A (en) * 1985-04-29 1987-07-07 Emhart Industries, Inc. Glassware inspection using optical streak detection
US4691231A (en) * 1985-10-01 1987-09-01 Vistech Corporation Bottle inspection system
JPS6376566A (ja) * 1986-09-19 1988-04-06 Casio Comput Co Ltd 画像デ−タ読取り装置
DE3641258A1 (de) * 1986-12-03 1988-06-16 Sick Optik Elektronik Erwin Bildaufnahmevorrichtung
JPH0672770B2 (ja) * 1988-02-01 1994-09-14 豊田工機株式会社 ロボットの物体認識装置
FR2642164B1 (fr) * 1989-01-26 1991-04-12 Saint Gobain Cinematique Contr Controle d'objets a forte cadence
JPH02217968A (ja) * 1989-02-18 1990-08-30 Taiyo Eretsukusu Kk ラベルの検査装置
JPH0736004B2 (ja) * 1990-09-19 1995-04-19 肇産業株式会社 検査方法及び装置

Also Published As

Publication number Publication date
CA2097799A1 (en) 1992-06-07
DE69129908T2 (de) 1999-04-29
KR970004112B1 (ko) 1997-03-25
WO1992010810A1 (fr) 1992-06-25
JP2893078B2 (ja) 1999-05-17
EP0568697A1 (en) 1993-11-10
DE69129908D1 (de) 1998-09-03
KR930702725A (ko) 1993-09-09
EP0568697A4 (en) 1994-05-18
JPH04213169A (ja) 1992-08-04
US5621824A (en) 1997-04-15
EP0568697B1 (en) 1998-07-29

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